Graphic resources leak in Actual Taskbar led to various problems with Windows Explorer in the systems with the two-byte system language (like Chinese, Japanese, Korean, Arabic, Hebrew) set for non-Unicode applications.

Windows 8: Alt-Tab Task Switcher did not display windows placed on secondary monitors if the "Individual" mode was set for Actual Taskbar.

Windows 8: In some cases, work area on secondary monitors calculated incorrectly (so the maximized windows did not fill the entire visible space).

In some cases, Directory Opus toolbar disappeared after docking it to the primary taskbar.

In some cases, Classic Shell Start menu popped up in a wrong place when called from Actual Taskbar.

Actual Taskbar handled the user-created toolbars incorrectly.

When minimizing/restoring windows in Actual Taskbar, the animation was led to the primary taskbar.

In higher screen DPIs, clock in Actual Taskbar did not display the date.

In some cases, buttons pinned to Actual Taskbar might have common icons instead of specific ones (for example, Control Panel button had general Window Explorer icon).